From Longman Dictionary of Contemporary Englishsuitcasesuit‧case /ˈsuːtkeɪs, ˈsjuːt- $ ˈsuːt-/ ●●● S3 noun [countable] 
DLTa large case with a handle, used for carrying clothes and possessions when you travel
DLTa large case with a handle, used for carrying clothes and possessions when you travelExamples from the Corpus
suitcase• There was a suitcase on the seat of my compartment.• My possessions were a suitcase full of clothes and a steamer trunk full of books.• I said, and went back to my suitcases.• Yesterday, after that tearful reunion with my suitcase, I tried to get a negro hand-slapping thing going with Felix.• She could fill the second suitcase with her winter coat.• She followed him out into the hallway, toting her small suitcase.• They had left the hospital grounds now, and she thought about the two suitcases in the back of the car. 